289.41% is the change from 170 to 662
Calculation steps:
[( 662 - 170 ) ÷ 170] x 100 = 289.41%
Formula
Percentage change = [(662 - 170) / 170] x 100
Subtract the new number by the original number
662 - 170 = 492
492 ÷ 170 = 2.8941176470588235
2.8941176470588235 x 100 = 289.41%